M2.1 earthquake 47 km NE of Nikolski, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Feb 6, 2017, 2:31 AM AKST

UTC

2017-02-06 11:31:46 UTC

Depth

73.1 km (45.4 mi), intermediate-depth

Epicenter

53.208° N, 168.313° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

• Unalaska, AlaskaPopulation 4,491. Forecast139 kmWSW

After

1. 2.468 km SE of Nikolski, AlaskaMon, Feb 6, 4:40 PM AKST · 3527 days ago · 56 km deep · 81 km away
2. 1.6Fox Islands, Aleutian Islands, AlaskaTue, Feb 7, 7:27 AM AKST · 3527 days ago · 65 km deep · 93 km away
3. 1.873 km WSW of Unalaska, AlaskaWed, Feb 8, 3:02 AM AKST · 3526 days ago · 71 km deep · 68 km away
4. 1.893 km E of Nikolski, AlaskaThu, Feb 9, 4:28 AM AKST · 3525 days ago · 49 km deep · 60 km away
5. 2.318 km SW of Nikolski, AlaskaSun, Feb 12, 8:24 AM AKST · 3522 days ago · 42 km deep · 66 km away
6. 2.890 km W of Dutch Harbor, AlaskaMon, Feb 13, 10:43 AM AKST · 3520 days ago · 1 km deep · 80 km away
7. 3.645 km ESE of Nikolski, AlaskaSat, Feb 18, 7:51 AM AKST · 3516 days ago · 46 km deep · 41 km away
8. 2.172 km WSW of Dutch Harbor, AlaskaSat, Feb 18, 1:13 PM AKST · 3515 days ago · 13 km deep · 72 km away
9. 2.944 km W of Nikolski, AlaskaSat, Feb 18, 8:23 PM AKST · 3515 days ago · 5 km deep · 88 km away
10. 1.568 km SW of Unalaska, AlaskaSun, Feb 19, 11:54 AM AKST · 3514 days ago · 28 km deep · 71 km away
11. 1.696 km W of Dutch Harbor, AlaskaSun, Feb 19, 12:10 PM AKST · 3514 days ago · 26 km deep · 78 km away
12. 1.6102 km W of Dutch Harbor, AlaskaSun, Feb 19, 1:30 PM AKST · 3514 days ago · 18 km deep · 87 km away
13. 1.696 km W of Dutch Harbor, AlaskaSun, Feb 19, 1:59 PM AKST · 3514 days ago · 17 km deep · 82 km away
14. 1.699 km W of Dutch Harbor, AlaskaSun, Feb 19, 2:09 PM AKST · 3514 days ago · 24 km deep · 82 km away
15. 1.572 km WSW of Unalaska, AlaskaSun, Feb 19, 5:48 PM AKST · 3514 days ago · 26 km deep · 70 km away
16. 1.951 km SW of Unalaska, AlaskaTue, Feb 21, 1:55 AM AKST · 3513 days ago · 16 km deep · 89 km away
17. 3.135 km WSW of Nikolski, AlaskaSat, Feb 25, 3:28 PM AKST · 3508 days ago · 16 km deep · 80 km away
18. 2.433 km WSW of Nikolski, AlaskaSat, Feb 25, 4:42 PM AKST · 3508 days ago · 10 km deep · 78 km away
19. 2.336 km WSW of Nikolski, AlaskaSat, Feb 25, 10:08 PM AKST · 3508 days ago · 15 km deep · 83 km away
20. 2.233 km WSW of Nikolski, AlaskaMon, Feb 27, 12:44 AM AKST · 3507 days ago · 9 km deep · 78 km away
21. 2.183 km WSW of Unalaska, AlaskaThu, Mar 2, 12:57 AM AKST · 3504 days ago · 11 km deep · 56 km away
22. 2.273 km ENE of Nikolski, AlaskaThu, Mar 2, 1:10 AM AKST · 3504 days ago · 70 km deep · 37 km away
23. 2.250 km WSW of Nikolski, AlaskaThu, Mar 2, 5:01 AM AKST · 3504 days ago · 10 km deep · 95 km away
24. 2.245 km WSW of Nikolski, AlaskaSat, Mar 4, 3:19 AM AKST · 3502 days ago · 13 km deep · 91 km away
25. 1.688 km SW of Unalaska, AlaskaSat, Mar 4, 11:36 PM AKST · 3501 days ago · 21 km deep · 65 km away
26. 2.362 km ENE of Nikolski, AlaskaSun, Mar 5, 7:51 AM AKST · 3501 days ago · 69 km deep · 30 km away
27. 2.554 km WSW of Nikolski, AlaskaWed, Mar 8, 12:02 AM AKST · 3498 days ago · 5 km deep · 99 km away
28. 2.094 km W of Dutch Harbor, AlaskaWed, Mar 8, 1:10 AM AKST · 3498 days ago · 9 km deep · 78 km away
29. 1.689 km W of Dutch Harbor, AlaskaWed, Mar 8, 1:44 AM AKST · 3498 days ago · 4 km deep · 77 km away
30. 2.3Fox Islands, Aleutian Islands, AlaskaThu, Mar 9, 8:06 AM AKST · 3497 days ago · 122 km deep · 69 km away
31. 2.41 km ESE of Nikolski, AlaskaThu, Mar 9, 1:23 PM AKST · 3496 days ago · 62 km deep · 47 km away
32. 1.554 km SW of Unalaska, AlaskaFri, Mar 10, 5:25 PM AKST · 3495 days ago · 18 km deep · 85 km away
33. 2.174 km ESE of Nikolski, AlaskaSat, Mar 11, 4:14 AM AKST · 3495 days ago · 21 km deep · 61 km away
34. 2.767 km E of Nikolski, AlaskaSat, Mar 11, 5:36 AM AKST · 3495 days ago · 46 km deep · 51 km away
35. 1.878 km SW of Unalaska, AlaskaSun, Mar 12, 5:18 PM AKDT · 3493 days ago · 33 km deep · 62 km away
36. 2.298 km W of Dutch Harbor, AlaskaMon, Mar 13, 3:23 AM AKDT · 3493 days ago · 9 km deep · 82 km away
37. 2.386 km SSW of Unalaska, AlaskaMon, Mar 13, 1:45 PM AKDT · 3492 days ago · 26 km deep · 90 km away
38. 2.290 km SSW of Unalaska, AlaskaMon, Mar 13, 2:15 PM AKDT · 3492 days ago · 26 km deep · 92 km away
39. 2.444 km W of Nikolski, AlaskaTue, Mar 14, 11:29 AM AKDT · 3491 days ago · 4 km deep · 89 km away
40. 2.186 km SE of Nikolski, AlaskaThu, Mar 16, 6:01 AM AKDT · 3490 days ago · 38 km deep · 99 km away
41. 2.072 km E of Nikolski, AlaskaTue, Mar 21, 6:26 AM AKDT · 3485 days ago · 54 km deep · 44 km away
42. 1.594 km SSW of Unalaska, AlaskaTue, Mar 21, 4:10 PM AKDT · 3484 days ago · 4 km deep · 85 km away
43. 1.559 km SSW of Unalaska, AlaskaTue, Mar 21, 6:38 PM AKDT · 3484 days ago · 80 km deep · 88 km away
44. 2.042 km WSW of Nikolski, AlaskaWed, Mar 22, 2:03 AM AKDT · 3484 days ago · 8 km deep · 87 km away
45. 2.039 km SSE of Nikolski, AlaskaThu, Mar 23, 5:10 AM AKDT · 3483 days ago · 32 km deep · 68 km away
46. 3.831 km ENE of Nikolski, AlaskaMon, Mar 27, 2:42 PM AKDT · 3478 days ago · 86 km deep · 21 km away
47. 2.79 km NE of Nikolski, AlaskaMon, Mar 27, 5:53 PM AKDT · 3478 days ago · 69 km deep · 38 km away
48. 3.751 km W of Nikolski, AlaskaTue, Mar 28, 7:02 AM AKDT · 3478 days ago · 7 km deep · 95 km away
49. 2.154 km WSW of Nikolski, AlaskaTue, Mar 28, 7:44 AM AKDT · 3478 days ago · 7 km deep · 98 km away
50. 2.482 km SW of Unalaska, AlaskaFri, Mar 31, 12:29 PM AKDT · 3474 days ago · 11 km deep · 57 km away
51. 2.888 km SW of Unalaska, AlaskaFri, Mar 31, 7:53 PM AKDT · 3474 days ago · 9 km deep · 51 km away
52. 1.883 km WSW of Unalaska, AlaskaSat, Apr 1, 3:12 AM AKDT · 3474 days ago · 13 km deep · 56 km away
53. 2.340 km SSE of Nikolski, AlaskaSat, Apr 1, 4:55 AM AKDT · 3474 days ago · 39 km deep · 66 km away
54. 1.886 km E of Nikolski, AlaskaSun, Apr 2, 6:15 AM AKDT · 3473 days ago · 59 km deep · 60 km away
55. 2.253 km WSW of Nikolski, AlaskaSun, Apr 2, 5:26 PM AKDT · 3472 days ago · 5 km deep · 99 km away
56. 2.787 km WSW of Unalaska, AlaskaMon, Apr 3, 2:11 AM AKDT · 3472 days ago · 5 km deep · 52 km away
57. 2.086 km SSW of Unalaska, AlaskaTue, Apr 4, 5:19 PM AKDT · 3470 days ago · 26 km deep · 95 km away
58. 1.990 km WSW of Unalaska, AlaskaThu, Apr 6, 6:42 AM AKDT · 3469 days ago · 26 km deep · 53 km away

Before

1. 3.084 km NNE of Nikolski, AlaskaMon, Feb 6, 1:02 AM AKST · 3528 days ago · 278 km deep · 50 km away
2. 2.2103 km E of Nikolski, AlaskaSun, Feb 5, 4:24 PM AKST · 3528 days ago · 15 km deep · 70 km away
3. 1.8Fox Islands, Aleutian Islands, AlaskaSun, Feb 5, 3:28 PM AKST · 3528 days ago · 13 km deep · 65 km away
4. 1.994 km W of Dutch Harbor, AlaskaFri, Feb 3, 7:24 PM AKST · 3530 days ago · 24 km deep · 76 km away
5. 1.8Fox Islands, Aleutian Islands, AlaskaFri, Feb 3, 6:50 PM AKST · 3530 days ago · 6 km deep · 81 km away
6. 1.894 km W of Dutch Harbor, AlaskaFri, Feb 3, 6:44 PM AKST · 3530 days ago · 13 km deep · 78 km away
7. 2.977 km SSW of Unalaska, AlaskaFri, Feb 3, 6:08 PM AKST · 3530 days ago · 35 km deep · 98 km away
8. 1.772 km WSW of Unalaska, AlaskaFri, Feb 3, 2:29 PM AKST · 3530 days ago · 15 km deep · 68 km away
9. 1.969 km WSW of Unalaska, AlaskaWed, Feb 1, 6:12 AM AKST · 3533 days ago · 6 km deep · 70 km away
10. 2.071 km SE of Nikolski, AlaskaTue, Jan 31, 1:52 PM AKST · 3533 days ago · 42 km deep · 75 km away
11. 1.874 km WSW of Unalaska, AlaskaTue, Jan 31, 11:58 AM AKST · 3533 days ago · 30 km deep · 65 km away
12. 1.8Fox Islands, Aleutian Islands, AlaskaTue, Jan 31, 7:02 AM AKST · 3534 days ago · 37 km deep · 69 km away
13. 1.790 km W of Dutch Harbor, AlaskaTue, Jan 24, 8:00 AM AKST · 3541 days ago · 10 km deep · 76 km away
14. 2.491 km W of Dutch Harbor, AlaskaTue, Jan 24, 5:00 AM AKST · 3541 days ago · 0 km deep · 79 km away
15. 1.853 km SW of Unalaska, AlaskaSun, Jan 22, 11:31 PM AKST · 3542 days ago · 14 km deep · 86 km away
16. 1.590 km SW of Unalaska, AlaskaSat, Jan 21, 9:59 PM AKST · 3543 days ago · 13 km deep · 61 km away
17. 2.291 km SSW of Unalaska, AlaskaFri, Jan 20, 5:35 PM AKST · 3544 days ago · 43 km deep · 70 km away
18. 2.373 km SW of Unalaska, AlaskaThu, Jan 19, 11:34 AM AKST · 3545 days ago · 75 km deep · 66 km away
19. 2.548 km SSW of Nikolski, AlaskaThu, Jan 19, 5:56 AM AKST · 3546 days ago · 40 km deep · 92 km away
20. 2.538 km SSW of Nikolski, AlaskaThu, Jan 19, 5:54 AM AKST · 3546 days ago · 47 km deep · 84 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0171pdmcq9 (also filed as ak15254215). Read Mon, Oct 5, 2026, 6:20 AM UTC.